Force and motion

What is a force?

• the PUSH or PULL on an object

• The MOTION an object creates

• The objects HITTING one another

• Going REALLY FAST

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The __________ between the sole of you shoe and the floor keeps you from slipping.

• friction

• gravity

• acceleration

• motion

A _______ _______ can push or pull, but we like to use it to put pictures on the fridge.

• magnetic force

• spring force

• mechanical force

• electrostatic force

Tags

NGSS.MS-PS2-3

When the teacher rearranges the desks in the classroom, she must apply ____________ to push and pull the desks around.

• acceleration

• force

• weight

• magnets

Tags

NGSS.MS-PS2-2

Which law of motion says that you must push or pull objects harder if they have more mass?

• 1st

• 2nd

• 3rd

• 4th

Tags

NGSS.HS-PS2-1

Walking down the hall and speeding up when you turn and go down the stairs is an example of ____________.

• acceleration

• weight

• gravity

• friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which law of motion says that for anything to move you must apply an unbalanced force to it?

• 1st

• 2nd

• 3rd

• 5th

Tags

NGSS.MS-PS2-2

Letting go of a balloon full of air is demonstrating Newton's ______ _______ ________ _________ because the air comes out of the back and the balloon moves forward.

• 1st law of motion

• 2nd law of motion

• 3rd law of motion

• 13th law of motion

Tags

NGSS.MS-PS2-1

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law

Tags

NGSS.MS-PS2-2

A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.

• The Law of Inertia (1st law)
• The Law of Acceleration (2nd law)
• The Law of Conservation of Momentum
• Action Reaction Law (3rd law)

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5